{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003394","470:4700004752","470:4700003561","470:4700006658","466:4660003739","470:4700005247","470:4700003393","470:4700005089","466:4660004171","470:4700000877","470:4700004938","470:4700002526","470:4700005529","485:4850004331","470:4700002528","470:4700005943","470:4700001643","499:4990003326","493:4930001458","470:4700005537","470:4700002513","496:4960000027","493:4930001296","485:4850003278","493:4930001907"],"twin_admin_codes":[470,470,470,470,466,470,470,470,466,470,470,470,470,485,470,470,470,499,493,470,470,496,493,485,493],"twin_sims":[0.45041706167365453,0.3942392382828677,0.39038891373338747,0.34977943857022875,0.34271363086500006,0.3324609529627213,0.32126779188266047,0.3203168868290172,0.3196212351304428,0.3039925805904681,0.28916235589859135,0.27599108937763456,0.2704666314807148,0.26813469728285,0.26292714175256465,0.25091837777046155,0.24785497997090772,0.24194682988886398,0.24131039300415663,0.2409314419088964,0.23847927376760414,0.23738176830253005,0.23624415074098074,0.23487568352859767,0.23381500408335634],"twin_dists":[0.16403115063833437,0.17720109983255203,0.1781328680576164,0.18824656194673112,0.19006633817641444,0.19274291595968268,0.19571703977475643,0.19597233892995,0.1961593768879564,0.20042389636240845,0.2045897891242562,0.20839790694536567,0.21002809204658449,0.2107223720621103,0.21228645934293638,0.21596901720196335,0.2169262783376008,0.21879417109710309,0.2189971345252429,0.21911814909266425,0.21990423013156035,0.2202577570275592,0.2206253319756709,0.221069032615146,0.22141410446233895],"n_dims_used":43,"mean_confidence":0.9145697660224382},"coverage":{"mean_confidence":0.9145697660224382,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}